Question

19. The interior opposite angles of a triangle are in the ratio 2:3 and the
exterior angle measures 75 degree. Find all the angles.​

Answer 1

Answer:

30°,45°,105°

Step-by-step explanation:

2x+3x=75

x=75/5

x=15

2x=30

3x=45

30+45+a=180

a=180-75

a=105